[%c_effect a7;square;a7;type;Brilliant;persistent;true][%cal le3a7,ad2h6][%c_arrow e3a7;keyPressed;ctrl;from;e3;opacity;0.8;to;a7;persistent;false,d2h6;keyPressed;alt;from;d2;opacity;0.8;to;h6;persistent;false] This fantastic move was certainly not seen by Nepomniachtchi. This is the only square for the bishop, since the a-file has to be closed. This is a move that unites attack and defense.
24... g8h8 [%c_effect h8;square;h8;type;Mistake;persistent;true] The wrong square. Now White is winning, thanks to an incredible tactical idea. 25. g7h7 [%c_effect h7;square;h7;type;GreatFind;persistent;true] 25... h8h7  26. h3f5  26... h7h8 White has no checks, and Black is threatening 27...Bd3+ followed by Qa2 mate, but here comes a brilliant resource.